Green Star
Green Star assesses the sustainable design, construction and operation of buildings, fitouts and communities. There are four Green Star rating tools available for certification of design, construction and operation of buildings, fitouts and communities. The tools cover a broad range of sustainable topics including energy and emissions and provide an overall rating, with 4-stars meaning “best practice, 5-star meaning Australian excellence and 6-star meaning international excellence. The program is voluntary and covers the residential, office, retail, accommodation, education and public buildings
Get involved
Your hub for everything you need to work with and learn with the GBCA.
Showcase
Read about our Green Star-rated projects – insights into the innovative ways we're building for the future.
Advocacy
The GBCA is involved in a range of different initiatives to benefit industry.
We develop buildings, cities and communities that are healthy, livable, productive, resilient and sustainable.
Our vision is to create healthy, resilient and positive places for people and the natural environment. Our purpose is to lead the sustainable transformation of Australia’s built environment.
Green Star certified projects
Sydney Opera House
Age no barrier
As one of the world’s busiest performing arts spaces, the Sydney Opera House is no stranger to the sound of applause.
Read our case study
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Green Star – Change your Perspective
Our national strategic sponsors
